@Book{SCI:Pas2011a, author = "Valerio Pascucci and Xavier Tricoche and Hans Hagen and Julien Tierny", title = "Topological Methods in Data Analysis and Visualization: Theory, Algorithms, and Applications (Mathematics and Visualization)", title_url = "http://www.amazon.com/Topological-Methods-Data-Analysis-Visualization/dp/3642150136/ref=sr_1_5?ie=UTF8\&s=books\&qid=1296389542\&sr=1-5", year = "2011", publisher = "Springer", isbn = "978-3642150135", }